<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
		<title>Insert title here</title>
		
		<style type="text/css">
			body {
				margin: 10px 15px;
				font: 12px Arial, Helvetica, sans-serif;
				background-color: #FFE;
				text-align: center;
			}
			
			#todo {
				width: 760px;
				text-align: left;
				margin: 0 auto;
				background-color: #FFF;
			}
			
			#left {
				width: 578px;
				float: left;
				background-color: #F00;
			}
			
			#right {
				width: 180px;
				float: right;
				background-color: #0F0;
			}
			
			#footer {
				clear: both;
				background-color: #00F;
			}
			
		</style>
		
	</head>
	<body>
		<div id="todo">
			<div id="left" >
				Left
			</div>
			
			<div id="right">
				Right
			</div>
		
			<div id="footer">
				footer
				
				<img src="https://developers.google.com/appengine/images/appengine-silver-120x30.gif" alt="Powered by Google App Engine" />
			</div>
		</div>
	</body>
</html>